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(11)

EP 2 828 257 A1

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(43) Date of publication: 28.01.2015 Bulletin 2015/05 (21) Application number: 13764012.4 (22) Date of filing: 21.03.2013

(51) International Patent Classification (IPC):  C07D 417/14(2006.01) A61K 31/429(2006.01) A61K 31/428(2006.01) C07D 417/02(2006.01) A61P 31/04(2006.01) (86) International application number: PCT/AU2013/000286 (87) International publication number: WO 2013/138860 (26.09.2013 Gazette 2013/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 22.03.2012 US 201261614044 P (71) Applicant: Biota Europe Ltd Yarnton Oxfordshire OX5 1PF (GB)	(72) Inventors: PALMER, James T Notting Hill Victoria 3168 (AU) PITT, Gary Robert William Notting Hill Victoria 3168 (AU) AXFORD, Lorraine Claire Notting Hill Victoria 3168 (AU) DAVIES, David Yarnton Oxfordshire OX5 1PF (GB) LUNNISS, Christopher James Notting Hill Victoria 3168 (AU) (74) Representative: EIP  Fairfax House 15 Fulwood Place London WC1V 6HU London WC1V 6HU (GB)